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Finding the Fourth Proportional to 8,000.04, 11,040.10 and 4,463.22

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Solution

The fourth proportional to 8,000.04, 11,040.10 and 4,463.22 is: 6,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000.04 : 11,040.10 = 4,463.22 : x
  2. Step 2: Convert to fraction form
    8,000.04/11,040.10 = 4,463.22/x
  3. Step 3: Cross multiply
    8,000.04x = 11,040.10 × 4,463.22
  4. Step 4: Simplify right side
    8,000.04x = 49,274,395.12
  5. Step 5: Solve for x
    x = 49,274,395.12/8,000.04
  6. Step 6: Final answer
    x = 6,159.27

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Half scale
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Double scale
Find fourth proportional to 8,001.04, 11,041.48 and 4,464.22
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.